Lady Gaga has been announced as Beyoncé's replacement act at the Californian festival, following news that the Lemonade singer - who is pregnant with twins - was pulling out of her headline performance after taking "advice from doctors". Radiohead and Kendrick Lamar will also be performing at the festival.

Rex

Lovebox

Frank Ocean will perform his new album, Blonde, live for the first time at the Victoria Park festival in July.

Glastonbury

Radiohead is the only headline performance to be announced for Worthy Farm so far.

Isle Of Wight

Run DMC and David Guetta will jointly headline the Isle Of Wight festival in June, with Arcade Fire and Rod Stewart also taking prime spots.

Reading and Leeds

Muse has been confirmed as the headline act at the Reading and Leeds festivals this summer.